tkinter canvas colors code example
Example 1: tkinter text in canvas
self.canvas = Canvas(root, width=800, height=650, bg = '#afeeee')
self.canvas.create_text(100,10,fill="darkblue",font="Times 20 italic bold",
text="Click the bubbles that are multiples of two.")
Example 2: gui.configure(background="light green") in tkinter
gui.configure(background="light green")